Presentation Information

[11PM2-Re-02]Study on Process Shortening for Construction of Humanitarian Evacuation Tunnel under Service

*Toshio Suzuki1, Yasunori Kobayashi1, Kazuhiro Kanafuji1, Yusuke Kato1 (1. Nippon Expressway Research Institute Company Limited)

Keywords:

tunnel,evacuation tunnel,rapid construction,Shortened construction period,cross section